From a8a95675cba90ecd5ba2b7b36432641d4bf5703d Mon Sep 17 00:00:00 2001
From: Benny Prijono <bennylp@teluu.com>
Date: Tue, 22 May 2007 21:11:10 +0000
Subject: Fixed ticket #285: ICE transport stops receiving packet upon getting
 ICMP unreach on Windows

git-svn-id: http://svn.pjsip.org/repos/pjproject/trunk@1288 74dad513-b988-da41-8d7b-12977e46ad98
---
 pjnath/src/pjnath-test/ice_test.c | 11 +++++++++--
 pjnath/src/pjnath-test/test.c     |  2 ++
 pjnath/src/pjnath/ice_strans.c    | 20 +++++++++++++-------
 3 files changed, 24 insertions(+), 9 deletions(-)

(limited to 'pjnath')

diff --git a/pjnath/src/pjnath-test/ice_test.c b/pjnath/src/pjnath-test/ice_test.c
index 2933a088..38bb6d02 100644
--- a/pjnath/src/pjnath-test/ice_test.c
+++ b/pjnath/src/pjnath-test/ice_test.c
@@ -292,8 +292,10 @@ static int perform_ice_test(const char *title,
 
     /* Start ICE on im2 */
     status = start_ice(im2, im1);
-    if (status != PJ_SUCCESS)
+    if (status != PJ_SUCCESS) {
+	app_perror("   error starting ICE", status);
 	return -30;
+    }
 
     /* Start ICE on im1 */
     status = start_ice(im1, im2);
@@ -328,8 +330,10 @@ static int perform_ice_test(const char *title,
 
 	data_from_answerer = pj_str("from answerer");
 	status = pj_ice_sess_send_data(im2->ice, 1, data_from_answerer.ptr, data_from_answerer.slen);
-	if (status != PJ_SUCCESS)
+	if (status != PJ_SUCCESS) {
+	    app_perror("   error sending packet", status);
 	    return -48;
+	}
 
 	/* Poll to allow data to be received */
 	for (;;) {
@@ -476,9 +480,12 @@ int ice_test(void)
 	goto on_return;
 
     /* Failure case (all checks fail) */
+#if 0
+    /* Cannot just add an SRFLX candidate; it needs a base */
     rc = perform_ice_test("Failure case (all checks fail)", PJ_FALSE, 1, PJ_FALSE, D3, D3, 1, ocand, 1, acand);
     if (rc != 0)
 	goto on_return;
+#endif
 
     /* Direct communication with invalid address */
     rc = perform_ice_test("With 1 unreachable address", PJ_TRUE, 1, PJ_TRUE, D1, D2, 1, ocand, 0, NULL);
diff --git a/pjnath/src/pjnath-test/test.c b/pjnath/src/pjnath-test/test.c
index 1542bcdd..b9776539 100644
--- a/pjnath/src/pjnath-test/test.c
+++ b/pjnath/src/pjnath-test/test.c
@@ -64,6 +64,8 @@ static int test_inner(void)
     pj_dump_config();
     pj_caching_pool_init( &caching_pool, &pj_pool_factory_default_policy, 0 );
 
+    pjnath_init();
+
 #if INCLUDE_ICE_TEST
     DO_TEST(ice_test());
 #endif
diff --git a/pjnath/src/pjnath/ice_strans.c b/pjnath/src/pjnath/ice_strans.c
index 16e8e96e..df5086f9 100644
--- a/pjnath/src/pjnath/ice_strans.c
+++ b/pjnath/src/pjnath/ice_strans.c
@@ -440,6 +440,8 @@ static void on_read_complete(pj_ioqueue_key_t *key,
 			    pj_ioqueue_get_user_data(key);
     pj_ice_strans *ice_st = comp->ice_st;
     pj_ssize_t pkt_size;
+    enum { RETRY = 4 };
+    unsigned retry;
     pj_status_t status;
 
     if (bytes_read > 0) {
@@ -511,13 +513,17 @@ static void on_read_complete(pj_ioqueue_key_t *key,
     }
 
     /* Read next packet */
-    pkt_size = sizeof(comp->pkt);
-    comp->src_addr_len = sizeof(comp->src_addr);
-    status = pj_ioqueue_recvfrom(key, op_key, comp->pkt, &pkt_size, 
-				 PJ_IOQUEUE_ALWAYS_ASYNC,
-				 &comp->src_addr, &comp->src_addr_len);
-    if (status != PJ_SUCCESS && status != PJ_EPENDING) {
-	ice_st_perror(comp->ice_st, "ioqueue recvfrom() error", status);
+    for (retry=0; retry<RETRY; ++retry) {
+	pkt_size = sizeof(comp->pkt);
+	comp->src_addr_len = sizeof(comp->src_addr);
+	status = pj_ioqueue_recvfrom(key, op_key, comp->pkt, &pkt_size, 
+				     PJ_IOQUEUE_ALWAYS_ASYNC,
+				     &comp->src_addr, &comp->src_addr_len);
+	if (status != PJ_SUCCESS && status != PJ_EPENDING) {
+	    ice_st_perror(comp->ice_st, "ioqueue recvfrom() error", status);
+	} else {
+	    break;
+	}
     }
 }
 
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